Primary appendiceal neoplasms represent a relatively low percentage of all gastrointestinal cancers. A subset of these neoplasms, those of epithelial origin, are characterised by the production of a considerable amoun...Primary appendiceal neoplasms represent a relatively low percentage of all gastrointestinal cancers. A subset of these neoplasms, those of epithelial origin, are characterised by the production of a considerable amount of mucus, which is referred to as appendiceal mucinous neoplasms (AMN). Appendiceal mucinous neoplasms (AMN) have a low incidence, are easily misdiagnosed, depend on postoperative examination for confirmation of the diagnosis, are prone to form a “diagnosis”, and have a high incidence of the disease. Furthermore, they are prone to form peritoneal pseudomyxoma peritonei (PMP), are controversial in surgical decision-making, are prone to recurring after surgery alone, and are tricky to manage clinically. In this paper, we review the pathological characteristics, diagnosis and treatment of appendiceal mucinous tumours in the light of recent literature reports, with a view to providing certain references for the clinical diagnosis and treatment of this disease. .展开更多
Objective: To investigate the effect of different doses of recombined growth hormone (rhGH) on stomach neo- plasms implanted in nude mice, and its efficacy in combining with chemotherapy (flurouracil, 5-FU). Methods: ...Objective: To investigate the effect of different doses of recombined growth hormone (rhGH) on stomach neo- plasms implanted in nude mice, and its efficacy in combining with chemotherapy (flurouracil, 5-FU). Methods: Human stom- ach neoplasms model was established in nude mice. The nude mice were divided into control group, moderate-dose of rhGH group, low-dose rhGH group, 5-FU group, moderate-dose rhGH/5-FU group, and low-dose rhGH/5-FU group. The results of each group were observed after ten days. Results: After therapy, the body mass of rhGH groups was significantly increased compared with control group (P<0.05), the body mass of rhGH/5-FU groups was significantly increased compared with 5-FU group (P<0.05), but it was no significant difference between rhGH/5-FU groups and control group (P>0.05). The average tumor mass and volume of rhGH groups were not significantly increased compared with control group (P>0.05), but they were significantly reduced in 5-FU group and rhGH/5-FU groups (P<0.05). They were no significant difference between rhGH/5- FU groups and 5-FU group (P>0.05). After treatment, the percentages of S, G0/G1 and G2/M phases and proliferation index (PI) were not significantly changed in rhGH groups compared with control group (P>0.05), and the same with rhGH/5-FU groups compared with 5-FU group (P>0.05). The difference caused by dose of rhGH was not significant. Conclusion: rhGH enhances body mass, does not stimulate tumor growth, and has no adverse effects on tumor bearing nude mice. Combined with flurouracil, rhGH does not influence the efficacy of chemotherapy, and has no effect on tumor cell cycle kinetics.展开更多
BACKGROUND Tumors located in the pylorus are technically more complex to resect by endoscopic resection,as the anatomical characteristics of this region can affect the adequate assessment of margins and performance of...BACKGROUND Tumors located in the pylorus are technically more complex to resect by endoscopic resection,as the anatomical characteristics of this region can affect the adequate assessment of margins and performance of the procedure.We reported the results of underwater endoscopic mucosal resection(UEMR)of benign mucosal neoplasms located in the pyloric ring.CASE SUMMARY This case series describes 4 patients with 4 mucosal neoplasms located in the pyloric ring.The diameter of each neoplasm was less than 15 mm.We performed UEMR for the lesions.Water immersion enabled slight floating of the lesions,resulting in easy identification.We achieved en bloc resection with a snare and electrosurgical unit.All procedure were performed within 3 min without adverse events.Pathologic examination showed low-grade dysplasia with clear resection margins in one case and hyperplastic polyps in three cases.CONCLUSION UEMR can be an effective and safe treatment method for neoplasms in the gastric pyloric ring.展开更多
Gastric leiomyomas are rare submucosal neoplasms arising from smooth muscle cells.It accounts for approximately 2.5%of all gastric tumours,is slow growing and rarely causes symptoms such as upper abdominal discomfort ...Gastric leiomyomas are rare submucosal neoplasms arising from smooth muscle cells.It accounts for approximately 2.5%of all gastric tumours,is slow growing and rarely causes symptoms such as upper abdominal discomfort and dyspepsia.1 On imaging,they appear similar to gastrointestinal stromal tumours(GISTs)and can be intraluminal or extraluminal.Diagnosis is mostly confirmed by histopathological examination of the tumour.Surgical resection of the tumour is the main treatment option.Here,we present a case of laparoscopic resection of an endophytic gastric tumour that turned out to be a leiomyoma.展开更多
BACKGROUND Pulmonary lymphoepithelioma-like carcinoma(PLELC)is a rare type of nonsmall-cell lung cancer.Stomach lymphoepithelioma-like carcinoma(LELC)metastasis secondary to PLELC has not been reported recently.CASE S...BACKGROUND Pulmonary lymphoepithelioma-like carcinoma(PLELC)is a rare type of nonsmall-cell lung cancer.Stomach lymphoepithelioma-like carcinoma(LELC)metastasis secondary to PLELC has not been reported recently.CASE SUMMARY A 64-year-old female was admitted to our hospital for a regular gastroscopy examination with a 6-year history of surgical resection for left PLELC.Positron emission tomography/computed tomography suggested high accumulation of 18F-fludeoxyglucose in the gastric cardia region.Upper gastrointestinal endoscopy confirmed a large mass at the stomach fundus.Immunohistochemistry(IHC)of the biopsy suggested metastatic stomach LELC.Proximal gastrectomy showed that this 6.5 cm×5.0 cm mass was located in the stomach fundus near the cardia.Histopathological examination showed a poorly differentiated carcinoma with prominent lymphoplasmacytic infiltration.IHC demonstrated that the tumor was positive for CK(AE1/AE3),p63,p40,p53,Ki-67(70%),and EGFR(3+)and negative for CK7,CK20,Her2,and CD10.In situ hybridization analysis showed positive staining Epstein-Barr virus-encoded RNA.Tumor programmed cell death ligand 1(PD-L1)expression score was 98%,and the combined positive score was 100,with no evidence of microsatellite instability.Thus,the patient was unequivocally diagnosed with metastatic stomach LELC secondary to pulmonary LELC.After discharge,this patient underwent PD-1 inhibitor treatment(toripalimab,240 mg)every 3 wk for ten cycles,and she has had no tumor recurrence.CONCLUSION For gastric LELC metastasis,PD-1 inhibitor therapy could become a new therapeutic approach,though there is still no evidence from large data sets to support this.展开更多
Solid pseudopapillary neoplasm(SPN) is a rare indolent pancreatic neoplasm that occurs mostly in females. Although the malignancy potential is quite limited for SPN, these tumors can sometimes be aggressive and lead t...Solid pseudopapillary neoplasm(SPN) is a rare indolent pancreatic neoplasm that occurs mostly in females. Although the malignancy potential is quite limited for SPN, these tumors can sometimes be aggressive and lead to inferior prognosis for male patients. In this case report, we present a special case of a male patient with SPN who experienced an aggressive tumor expansion after two surgical resections. For further treatment, we decided to administer chemotherapy with apatinib and S-1, and subsequent CT/MRI tumor monitoring indicated satisfactory control of tumor expansion. The effectiveness of apatinib plus the S-1 regimen should be tested for more patients with SPN in the future.展开更多
Objective:To evaluate symptom experience and quality of life(QoL)and to identify the predictors of QoL among colorectal cancer patients undergoing chemotherapy.Methods:A cross-sectional study was conducted on 107 colo...Objective:To evaluate symptom experience and quality of life(QoL)and to identify the predictors of QoL among colorectal cancer patients undergoing chemotherapy.Methods:A cross-sectional study was conducted on 107 colorectal cancer patients at a university-affiliated hospital between June 1 and July 30,2021.Functional Assessment of Cancer Therapy-Colorectal(FACT-C)and Memorial Symptom Assessment Scale-Short Form(MSAS-SF)were used to assess symptom experience and QoL of these patients.Data were analyzed using Pearson’s correlation,t-test,ANOVA,and hierarchical multiple regression.Results:The mean QoL score for colorectal cancer patients was 88.78±20.08.The most frequently experienced physical and psychological symptoms were numbness/tingling and worrying.Physical and psychological symptoms have a significant negative association with QoL.Perceived economic status was significantly associated with QoL in patients’general characteristics.The regression analyses showed that high psychological symptoms(β=-0.63,P<0.001),middle perceived economic status(β=-0.22,P=0.009),and low perceived economic status(β=-0.36,P<0.001)were statistically significant in predicting patients’low QoL.Conclusion:Symptom experience and QoL are essential variables that should be acknowledged when delivering health care to colorectal cancer patients.More attention to the reduction and comprehensive symptom management of psychological distress could improve QoL among colorectal cancer patients.展开更多
Our understanding about the epidemiological aspects,pathogenesis,molecular diagnosis,and targeted therapies of neuroendocrine neoplasms(NENs)have drastically advanced in the past decade.Gastroenteropancreatic(GEP)NENs...Our understanding about the epidemiological aspects,pathogenesis,molecular diagnosis,and targeted therapies of neuroendocrine neoplasms(NENs)have drastically advanced in the past decade.Gastroenteropancreatic(GEP)NENs originate from the enteroendocrine cells of the embryonic gut which share common endocrine and neural differentiation factors.Most NENs are welldifferentiated,and slow growing.Specific neuroendocrine biomarkers that are used in the diagnosis of functional NENs include insulin,glucagon,vasoactive intestinal polypeptide,gastrin,somatostatin,adrenocorticotropin,growth hormone releasing hormone,parathyroid hormone-related peptide,serotonin,histamine,and 5-hydroxy indole acetic acid(5-HIAA).Biomarkers such as pancreatic polypeptide,human chorionic gonadotrophin subunits,neurotensin,ghrelin,and calcitonin are used in the diagnosis of non-functional NENs.5-HIAA levels correlate with tumour burden,prognosis and development of carcinoid heart disease and mesenteric fibrosis,however several diseases,medications and edible products can falsely elevate the 5-HIAA levels.Organ-specific transcription factors are useful in the differential diagnosis of metastasis from an unknown primary of well-differentiated NENs.Emerging novel biomarkers include circulating tumour cells,circulating tumour DNA,circulating micro-RNAs,and neuroendocrine neoplasms test(NETest)(simultaneous measurement of 51 neuroendocrine-specific marker genes in the peripheral blood).NETest has high sensitivity(85%-98%)and specificity(93%-97%)for the detection of gastrointestinal NENs,and is useful for monitoring treatment response,recurrence,and prognosis.In terms of management,surgery,radiofrequency ablation,symptom control with medications,chemotherapy and molecular targeted therapies are all considered as options.Surgery is the mainstay of treatment,but depends on factors including age of the individual,location,stage,grade,functional status,and the heredity of the tumour(sporadic vs inherited).Medical management is helpful to alleviate the symptoms,manage inoperable lesions,suppress postoperative tumour growth,and manage recurrences.Several molecular-targeted therapies are considered second line to somatostatin analogues.This review is a clinical update on the pathophysiological aspects,diagnostic algorithm,and management of GEP NENs.展开更多
Objective: To observation the therapeutic effect and the adverse reaction of preoperative induced hypertension chemotherapy (IHC) on the Ⅲ staging cardia or fundus of stomach carcinoma. Methods: 49 cases of the ...Objective: To observation the therapeutic effect and the adverse reaction of preoperative induced hypertension chemotherapy (IHC) on the Ⅲ staging cardia or fundus of stomach carcinoma. Methods: 49 cases of the Ⅲ staging cardia or fundus of stomach carcinoma were divided into two groups at random. The observation group included 19 cases and the control group included 30 cases. Every case used one cycle chemotherapy. The observation group (IHC group) used chemotherapy and AT Ⅱ. The control group (simple chemotherapy group) used simple chemotherapy. All cases of the two groups operated after 3 weeks rest. The specimen's DNA was analyzed by flow cytometry. Results: The effective power of observation group was 63.2% (12/19), exairesis ratio was 84.2% (16/19). The effective power of control group was 30% (9/30), exairesis ratio was 63.3% (19/30). DNA ploid determination: 13 cases were diploid and 5 cases were heteropioid in the observation group, 9 cases were diploid and 16 cases were heteroploid in the control group. The operative complications and risks of the two groups did not increase. Conclusion: IHC can increase the therapeutic effect of Ⅲ staging cardia or fundus of stomach carcinoma obviously. IHC is one of the chemotherapy methods that have good future, it has good value of clinic enlarge trial.展开更多
BACKGROUND Advanced gastric cancer with synchronous peritoneal metastases(GC-PM)is associated with a poor prognosis.Although cytoreductive surgery with hyperthermic intraperitoneal chemotherapy(CRS-HIPEC)is a promisin...BACKGROUND Advanced gastric cancer with synchronous peritoneal metastases(GC-PM)is associated with a poor prognosis.Although cytoreductive surgery with hyperthermic intraperitoneal chemotherapy(CRS-HIPEC)is a promising approach,only a limited number of Western studies exist.AIM To investigate the clinicopathological outcomes of patients who underwent CRSHIPEC for GC-PM.METHODS A retrospective analysis of patients with GC-PM was conducted.All patients were seen at the Department of General and Visceral Surgery,Hospital Barmherzige Brüder,Regensburg,Germany between January 2011 and July 2021 and underwent CRS-HIPEC.Preoperative laboratory results,the use of neoadjuvant trastuzumab,and the details of CRS-HIPEC,including peritoneal carcinomatosis index,completeness of cytoreduction,and surgical procedures were recorded.Disease-specific(DSS),and overall survival(OS)of patients were calculated.RESULTS A total of 73 patients were included in the study.Patients treated with neoadjuvant trastuzumab(n=5)showed longer DSS(P=0.0482).Higher white blood cell counts(DSS:P=0.0433)and carcinoembryonic antigen levels(OS and DSS:P<0.01),and lower hemoglobin(OS and DSS:P<0.05)and serum total protein(OS:P=0.0368)levels were associated with shorter survival.Longer HIPEC duration was associated with more advantageous median survival times[60-min(n=59):12.86 mo;90-min(n=14):27.30 mo],but without statistical difference.To obtain additional data from this observation,further separation of the study population was performed.First,propensity score-matched patient pairs(n=14 in each group)were created.Statistically different DSS was found between patient pairs(hazard ratio=0.2843;95%confidence interval:0.1119-0.7222;P=0.0082).Second,those patients who were treated with trastuzumab and/or had human epidermal growth factor receptor 2 positivity(median survival:12.68 mo vs 24.02 mo),or had to undergo the procedure before 2016(median survival:12.68 mo vs 27.30 mo;P=0.0493)were removed from the original study population.CONCLUSION Based on our experience,CRS-HIPEC is a safe and secure method to improve the survival of advanced GC-PM patients.Prolonged HIPEC duration may serve as a good therapy for these patients.展开更多
This study aimed to explore the relationship between proton pump inhibitors(PPIs)and gastric tumors and determine the reasons behind these connections.We reviewed studies on PPIs and stomach tumors.We explored the rel...This study aimed to explore the relationship between proton pump inhibitors(PPIs)and gastric tumors and determine the reasons behind these connections.We reviewed studies on PPIs and stomach tumors.We explored the relationship between PPIs and different types of gastric neoplasms according to the classification of gastric neoplasms.Long-term use of PPIs is associated with stomach infection,high gastrin levels,and rebound acid hypersecretion,which are directly or indirectly related to the development of gastric neoplasms.PPIs can increase the risk of gastric fundal polyps.Further evidence is needed to prove that it can increase the risk of gastric cancer.展开更多
BACKGROUND Extraskeletal Ewing sarcoma(EES)is a rare and highly malignant small round cell tumor associated with a poor clinical outcome.Ewing sarcoma(ES)involving the stomach is an uncommon presentation and can be ea...BACKGROUND Extraskeletal Ewing sarcoma(EES)is a rare and highly malignant small round cell tumor associated with a poor clinical outcome.Ewing sarcoma(ES)involving the stomach is an uncommon presentation and can be easily confused with other small round cell tumors.We herein present a rare case of ES involving the gastric area.CASE SUMMARY We report a case of gastric ES in a 19-year-old female patient who initially presented with a complaint of a tender epigastric mass for 5 d.Contrast-enhanced abdominal computed tomography revealed a soft-tissue-density mass with a diameter of 8.5 cm between the liver and stomach;the mass was connected to the gastric antrum.Then,the mass was surgically excised completely.Upon histopathological,immunophenotype and molecular analysis,the mass was identified to be a primary gastric ES.CONCLUSION EES is an aggressive tumor with poor prognosis.Therefore,early diagnosis and timely intervention are essential for a good prognosis.It is imperative for us to raise awareness about this rare tumor.Surgical resection is still the best treatment option.展开更多
Objective: Despite the existence of several therapeutic strategies, the management of cervical cancer remains challenging. Our region has very little data on the interaction between the immune system and the clinical ...Objective: Despite the existence of several therapeutic strategies, the management of cervical cancer remains challenging. Our region has very little data on the interaction between the immune system and the clinical response to chemotherapy. This work examines plasma levels of galectin-3 (Gal-3) and percentages of activated T cells in patients with cervical cancer treated with chemotherapy and investigates if there is a relationship between the rates of these two elements. Methods: We compared data from 37 patients with cervical cancer undergoing chemotherapy and 42 controls with normal cervical cytology. Plasma Gal-3 concentrations were assessed by ELISA and expression of activation markers by T cells (CD69 and HLA-DR) was assessed by flow cytometry at three different time points during chemotherapy. Results: Our results showed that patients had a significantly higher concentration of Gal-3 compared to controls (4.025 vs. 1.340, p 0.001), similarly, they had a significantly high percentage of activated lymphocytes (2.610 vs. 0.731;p 0.0001). According to the response to treatment, patients with no response to treatment had a lower concentration of circulating Gal-3 but had approximately the same percentage of activated CD4 and CD8 lymphocytes as patients with a partial or total response. In addition, we found a positive correlation between the Gal-3 level and CD4 T cells expressing the activation marker CD69 (p 0.05;rho = 0.44). Conclusion: In conclusion, our results show that there would be a relationship between circulating galectin-3 and the percentage of peripheral CD4+</sup>CD69+</sup> cells in cervical cancer.展开更多
BACKGROUND Gallbladder cancer(GC)is a common malignant tumor and one of the leading causes of cancer-related death worldwide.It is typically highly invasive,difficult to detect in the early stages,and has poor treatme...BACKGROUND Gallbladder cancer(GC)is a common malignant tumor and one of the leading causes of cancer-related death worldwide.It is typically highly invasive,difficult to detect in the early stages,and has poor treatment outcomes,resulting in high mortality rates.The available treatment options for GC are relatively limited.One emerging treatment modality is hyperthermic intraperitoneal chemotherapy(HIPEC).HIPEC involves delivering heated chemotherapy directly into the abdominal cavity.It combines the strategies of surgical tumor resection and localized chemotherapy administration under hyperthermic conditions,aiming to enhance the concentration and effectiveness of drugs within the local tumor site while minimizing systemic toxicity.AIM To determine the effects of cytoreductive surgery(CRS)combined with HIPEC on the short-term prognosis of patients with advanced GC.METHODS Data from 80 patients treated at the Punan Branch of Renji Hospital,Shanghai Jiao Tong University School of Medicine between January 2018 and January 2020 were retrospectively analyzed.The control group comprised 44 patients treated with CRS,and the research group comprised 36 patients treated with CRS combined RESULTS The baseline data of the research and control groups were similar(P>0.05).Six days after surgery,the alanine aminotransferase,aspartate aminotransferase,total bilirubin,and direct bilirubin levels significantly decreased compared to the preoperative levels in both groups(P<0.05).However,the values did not differ between the two groups six days postoperatively(P>0.05).Similarly,the postoperative creatinine and blood urea nitrogen levels were significantly lower than the preoperative levels in both groups(P<0.05),but they did not differ between the groups six days postoperatively(P>0.05).Furthermore,the research group had fewer postoperative adverse reactions than the control group(P=0.027).Finally,a multivariate Cox analysis identified the tumor stage,distant metastasis,and the treatment plan as independent factors affecting prognosis(P<0.05).The three-year survival rate in the study group was higher than that in the control group(P=0.002).CONCLUSION CRS combined with HIPEC lowers the incidence of adverse reactions and improves survival in patients with advanced GC.展开更多
文摘Primary appendiceal neoplasms represent a relatively low percentage of all gastrointestinal cancers. A subset of these neoplasms, those of epithelial origin, are characterised by the production of a considerable amount of mucus, which is referred to as appendiceal mucinous neoplasms (AMN). Appendiceal mucinous neoplasms (AMN) have a low incidence, are easily misdiagnosed, depend on postoperative examination for confirmation of the diagnosis, are prone to form a “diagnosis”, and have a high incidence of the disease. Furthermore, they are prone to form peritoneal pseudomyxoma peritonei (PMP), are controversial in surgical decision-making, are prone to recurring after surgery alone, and are tricky to manage clinically. In this paper, we review the pathological characteristics, diagnosis and treatment of appendiceal mucinous tumours in the light of recent literature reports, with a view to providing certain references for the clinical diagnosis and treatment of this disease. .
文摘Objective: To investigate the effect of different doses of recombined growth hormone (rhGH) on stomach neo- plasms implanted in nude mice, and its efficacy in combining with chemotherapy (flurouracil, 5-FU). Methods: Human stom- ach neoplasms model was established in nude mice. The nude mice were divided into control group, moderate-dose of rhGH group, low-dose rhGH group, 5-FU group, moderate-dose rhGH/5-FU group, and low-dose rhGH/5-FU group. The results of each group were observed after ten days. Results: After therapy, the body mass of rhGH groups was significantly increased compared with control group (P<0.05), the body mass of rhGH/5-FU groups was significantly increased compared with 5-FU group (P<0.05), but it was no significant difference between rhGH/5-FU groups and control group (P>0.05). The average tumor mass and volume of rhGH groups were not significantly increased compared with control group (P>0.05), but they were significantly reduced in 5-FU group and rhGH/5-FU groups (P<0.05). They were no significant difference between rhGH/5- FU groups and 5-FU group (P>0.05). After treatment, the percentages of S, G0/G1 and G2/M phases and proliferation index (PI) were not significantly changed in rhGH groups compared with control group (P>0.05), and the same with rhGH/5-FU groups compared with 5-FU group (P>0.05). The difference caused by dose of rhGH was not significant. Conclusion: rhGH enhances body mass, does not stimulate tumor growth, and has no adverse effects on tumor bearing nude mice. Combined with flurouracil, rhGH does not influence the efficacy of chemotherapy, and has no effect on tumor cell cycle kinetics.
基金Chonnam National University Hospital Biomedical Research Institute,No.BCRI 20004.
文摘BACKGROUND Tumors located in the pylorus are technically more complex to resect by endoscopic resection,as the anatomical characteristics of this region can affect the adequate assessment of margins and performance of the procedure.We reported the results of underwater endoscopic mucosal resection(UEMR)of benign mucosal neoplasms located in the pyloric ring.CASE SUMMARY This case series describes 4 patients with 4 mucosal neoplasms located in the pyloric ring.The diameter of each neoplasm was less than 15 mm.We performed UEMR for the lesions.Water immersion enabled slight floating of the lesions,resulting in easy identification.We achieved en bloc resection with a snare and electrosurgical unit.All procedure were performed within 3 min without adverse events.Pathologic examination showed low-grade dysplasia with clear resection margins in one case and hyperplastic polyps in three cases.CONCLUSION UEMR can be an effective and safe treatment method for neoplasms in the gastric pyloric ring.
文摘Gastric leiomyomas are rare submucosal neoplasms arising from smooth muscle cells.It accounts for approximately 2.5%of all gastric tumours,is slow growing and rarely causes symptoms such as upper abdominal discomfort and dyspepsia.1 On imaging,they appear similar to gastrointestinal stromal tumours(GISTs)and can be intraluminal or extraluminal.Diagnosis is mostly confirmed by histopathological examination of the tumour.Surgical resection of the tumour is the main treatment option.Here,we present a case of laparoscopic resection of an endophytic gastric tumour that turned out to be a leiomyoma.
基金the Zhejiang Provincial Key Project of Research and Development,No.2019C03043National Natural Science Foundation of China,No.82203452+1 种基金Health Science and Technology Plan of Zhejiang Province,No.2022RC165Clinical Research Fund of Zhejiang Medical Association,No.2021ZYC-A68.
文摘BACKGROUND Pulmonary lymphoepithelioma-like carcinoma(PLELC)is a rare type of nonsmall-cell lung cancer.Stomach lymphoepithelioma-like carcinoma(LELC)metastasis secondary to PLELC has not been reported recently.CASE SUMMARY A 64-year-old female was admitted to our hospital for a regular gastroscopy examination with a 6-year history of surgical resection for left PLELC.Positron emission tomography/computed tomography suggested high accumulation of 18F-fludeoxyglucose in the gastric cardia region.Upper gastrointestinal endoscopy confirmed a large mass at the stomach fundus.Immunohistochemistry(IHC)of the biopsy suggested metastatic stomach LELC.Proximal gastrectomy showed that this 6.5 cm×5.0 cm mass was located in the stomach fundus near the cardia.Histopathological examination showed a poorly differentiated carcinoma with prominent lymphoplasmacytic infiltration.IHC demonstrated that the tumor was positive for CK(AE1/AE3),p63,p40,p53,Ki-67(70%),and EGFR(3+)and negative for CK7,CK20,Her2,and CD10.In situ hybridization analysis showed positive staining Epstein-Barr virus-encoded RNA.Tumor programmed cell death ligand 1(PD-L1)expression score was 98%,and the combined positive score was 100,with no evidence of microsatellite instability.Thus,the patient was unequivocally diagnosed with metastatic stomach LELC secondary to pulmonary LELC.After discharge,this patient underwent PD-1 inhibitor treatment(toripalimab,240 mg)every 3 wk for ten cycles,and she has had no tumor recurrence.CONCLUSION For gastric LELC metastasis,PD-1 inhibitor therapy could become a new therapeutic approach,though there is still no evidence from large data sets to support this.
文摘Solid pseudopapillary neoplasm(SPN) is a rare indolent pancreatic neoplasm that occurs mostly in females. Although the malignancy potential is quite limited for SPN, these tumors can sometimes be aggressive and lead to inferior prognosis for male patients. In this case report, we present a special case of a male patient with SPN who experienced an aggressive tumor expansion after two surgical resections. For further treatment, we decided to administer chemotherapy with apatinib and S-1, and subsequent CT/MRI tumor monitoring indicated satisfactory control of tumor expansion. The effectiveness of apatinib plus the S-1 regimen should be tested for more patients with SPN in the future.
文摘Objective:To evaluate symptom experience and quality of life(QoL)and to identify the predictors of QoL among colorectal cancer patients undergoing chemotherapy.Methods:A cross-sectional study was conducted on 107 colorectal cancer patients at a university-affiliated hospital between June 1 and July 30,2021.Functional Assessment of Cancer Therapy-Colorectal(FACT-C)and Memorial Symptom Assessment Scale-Short Form(MSAS-SF)were used to assess symptom experience and QoL of these patients.Data were analyzed using Pearson’s correlation,t-test,ANOVA,and hierarchical multiple regression.Results:The mean QoL score for colorectal cancer patients was 88.78±20.08.The most frequently experienced physical and psychological symptoms were numbness/tingling and worrying.Physical and psychological symptoms have a significant negative association with QoL.Perceived economic status was significantly associated with QoL in patients’general characteristics.The regression analyses showed that high psychological symptoms(β=-0.63,P<0.001),middle perceived economic status(β=-0.22,P=0.009),and low perceived economic status(β=-0.36,P<0.001)were statistically significant in predicting patients’low QoL.Conclusion:Symptom experience and QoL are essential variables that should be acknowledged when delivering health care to colorectal cancer patients.More attention to the reduction and comprehensive symptom management of psychological distress could improve QoL among colorectal cancer patients.
文摘Our understanding about the epidemiological aspects,pathogenesis,molecular diagnosis,and targeted therapies of neuroendocrine neoplasms(NENs)have drastically advanced in the past decade.Gastroenteropancreatic(GEP)NENs originate from the enteroendocrine cells of the embryonic gut which share common endocrine and neural differentiation factors.Most NENs are welldifferentiated,and slow growing.Specific neuroendocrine biomarkers that are used in the diagnosis of functional NENs include insulin,glucagon,vasoactive intestinal polypeptide,gastrin,somatostatin,adrenocorticotropin,growth hormone releasing hormone,parathyroid hormone-related peptide,serotonin,histamine,and 5-hydroxy indole acetic acid(5-HIAA).Biomarkers such as pancreatic polypeptide,human chorionic gonadotrophin subunits,neurotensin,ghrelin,and calcitonin are used in the diagnosis of non-functional NENs.5-HIAA levels correlate with tumour burden,prognosis and development of carcinoid heart disease and mesenteric fibrosis,however several diseases,medications and edible products can falsely elevate the 5-HIAA levels.Organ-specific transcription factors are useful in the differential diagnosis of metastasis from an unknown primary of well-differentiated NENs.Emerging novel biomarkers include circulating tumour cells,circulating tumour DNA,circulating micro-RNAs,and neuroendocrine neoplasms test(NETest)(simultaneous measurement of 51 neuroendocrine-specific marker genes in the peripheral blood).NETest has high sensitivity(85%-98%)and specificity(93%-97%)for the detection of gastrointestinal NENs,and is useful for monitoring treatment response,recurrence,and prognosis.In terms of management,surgery,radiofrequency ablation,symptom control with medications,chemotherapy and molecular targeted therapies are all considered as options.Surgery is the mainstay of treatment,but depends on factors including age of the individual,location,stage,grade,functional status,and the heredity of the tumour(sporadic vs inherited).Medical management is helpful to alleviate the symptoms,manage inoperable lesions,suppress postoperative tumour growth,and manage recurrences.Several molecular-targeted therapies are considered second line to somatostatin analogues.This review is a clinical update on the pathophysiological aspects,diagnostic algorithm,and management of GEP NENs.
基金a grant from the Science Foundation of Handan City (No. 02115-3).
文摘Objective: To observation the therapeutic effect and the adverse reaction of preoperative induced hypertension chemotherapy (IHC) on the Ⅲ staging cardia or fundus of stomach carcinoma. Methods: 49 cases of the Ⅲ staging cardia or fundus of stomach carcinoma were divided into two groups at random. The observation group included 19 cases and the control group included 30 cases. Every case used one cycle chemotherapy. The observation group (IHC group) used chemotherapy and AT Ⅱ. The control group (simple chemotherapy group) used simple chemotherapy. All cases of the two groups operated after 3 weeks rest. The specimen's DNA was analyzed by flow cytometry. Results: The effective power of observation group was 63.2% (12/19), exairesis ratio was 84.2% (16/19). The effective power of control group was 30% (9/30), exairesis ratio was 63.3% (19/30). DNA ploid determination: 13 cases were diploid and 5 cases were heteropioid in the observation group, 9 cases were diploid and 16 cases were heteroploid in the control group. The operative complications and risks of the two groups did not increase. Conclusion: IHC can increase the therapeutic effect of Ⅲ staging cardia or fundus of stomach carcinoma obviously. IHC is one of the chemotherapy methods that have good future, it has good value of clinic enlarge trial.
文摘BACKGROUND Advanced gastric cancer with synchronous peritoneal metastases(GC-PM)is associated with a poor prognosis.Although cytoreductive surgery with hyperthermic intraperitoneal chemotherapy(CRS-HIPEC)is a promising approach,only a limited number of Western studies exist.AIM To investigate the clinicopathological outcomes of patients who underwent CRSHIPEC for GC-PM.METHODS A retrospective analysis of patients with GC-PM was conducted.All patients were seen at the Department of General and Visceral Surgery,Hospital Barmherzige Brüder,Regensburg,Germany between January 2011 and July 2021 and underwent CRS-HIPEC.Preoperative laboratory results,the use of neoadjuvant trastuzumab,and the details of CRS-HIPEC,including peritoneal carcinomatosis index,completeness of cytoreduction,and surgical procedures were recorded.Disease-specific(DSS),and overall survival(OS)of patients were calculated.RESULTS A total of 73 patients were included in the study.Patients treated with neoadjuvant trastuzumab(n=5)showed longer DSS(P=0.0482).Higher white blood cell counts(DSS:P=0.0433)and carcinoembryonic antigen levels(OS and DSS:P<0.01),and lower hemoglobin(OS and DSS:P<0.05)and serum total protein(OS:P=0.0368)levels were associated with shorter survival.Longer HIPEC duration was associated with more advantageous median survival times[60-min(n=59):12.86 mo;90-min(n=14):27.30 mo],but without statistical difference.To obtain additional data from this observation,further separation of the study population was performed.First,propensity score-matched patient pairs(n=14 in each group)were created.Statistically different DSS was found between patient pairs(hazard ratio=0.2843;95%confidence interval:0.1119-0.7222;P=0.0082).Second,those patients who were treated with trastuzumab and/or had human epidermal growth factor receptor 2 positivity(median survival:12.68 mo vs 24.02 mo),or had to undergo the procedure before 2016(median survival:12.68 mo vs 27.30 mo;P=0.0493)were removed from the original study population.CONCLUSION Based on our experience,CRS-HIPEC is a safe and secure method to improve the survival of advanced GC-PM patients.Prolonged HIPEC duration may serve as a good therapy for these patients.
文摘This study aimed to explore the relationship between proton pump inhibitors(PPIs)and gastric tumors and determine the reasons behind these connections.We reviewed studies on PPIs and stomach tumors.We explored the relationship between PPIs and different types of gastric neoplasms according to the classification of gastric neoplasms.Long-term use of PPIs is associated with stomach infection,high gastrin levels,and rebound acid hypersecretion,which are directly or indirectly related to the development of gastric neoplasms.PPIs can increase the risk of gastric fundal polyps.Further evidence is needed to prove that it can increase the risk of gastric cancer.
基金Supported by the Science and Education Project of Neijiang First People’s Hospital。
文摘BACKGROUND Extraskeletal Ewing sarcoma(EES)is a rare and highly malignant small round cell tumor associated with a poor clinical outcome.Ewing sarcoma(ES)involving the stomach is an uncommon presentation and can be easily confused with other small round cell tumors.We herein present a rare case of ES involving the gastric area.CASE SUMMARY We report a case of gastric ES in a 19-year-old female patient who initially presented with a complaint of a tender epigastric mass for 5 d.Contrast-enhanced abdominal computed tomography revealed a soft-tissue-density mass with a diameter of 8.5 cm between the liver and stomach;the mass was connected to the gastric antrum.Then,the mass was surgically excised completely.Upon histopathological,immunophenotype and molecular analysis,the mass was identified to be a primary gastric ES.CONCLUSION EES is an aggressive tumor with poor prognosis.Therefore,early diagnosis and timely intervention are essential for a good prognosis.It is imperative for us to raise awareness about this rare tumor.Surgical resection is still the best treatment option.
文摘Objective: Despite the existence of several therapeutic strategies, the management of cervical cancer remains challenging. Our region has very little data on the interaction between the immune system and the clinical response to chemotherapy. This work examines plasma levels of galectin-3 (Gal-3) and percentages of activated T cells in patients with cervical cancer treated with chemotherapy and investigates if there is a relationship between the rates of these two elements. Methods: We compared data from 37 patients with cervical cancer undergoing chemotherapy and 42 controls with normal cervical cytology. Plasma Gal-3 concentrations were assessed by ELISA and expression of activation markers by T cells (CD69 and HLA-DR) was assessed by flow cytometry at three different time points during chemotherapy. Results: Our results showed that patients had a significantly higher concentration of Gal-3 compared to controls (4.025 vs. 1.340, p 0.001), similarly, they had a significantly high percentage of activated lymphocytes (2.610 vs. 0.731;p 0.0001). According to the response to treatment, patients with no response to treatment had a lower concentration of circulating Gal-3 but had approximately the same percentage of activated CD4 and CD8 lymphocytes as patients with a partial or total response. In addition, we found a positive correlation between the Gal-3 level and CD4 T cells expressing the activation marker CD69 (p 0.05;rho = 0.44). Conclusion: In conclusion, our results show that there would be a relationship between circulating galectin-3 and the percentage of peripheral CD4+</sup>CD69+</sup> cells in cervical cancer.
基金Shanghai Pudong New Area Health Commission’s Excellent Young Medical Talent Training Plan,No.PWRq2020-68Shanghai Pudong New Area Health Commission Discipline Leader Training Project,No.PWRd2020-16Shanghai Pudong New Area Science and Technology Development Fund,No.PKJ2020-Y36.
文摘BACKGROUND Gallbladder cancer(GC)is a common malignant tumor and one of the leading causes of cancer-related death worldwide.It is typically highly invasive,difficult to detect in the early stages,and has poor treatment outcomes,resulting in high mortality rates.The available treatment options for GC are relatively limited.One emerging treatment modality is hyperthermic intraperitoneal chemotherapy(HIPEC).HIPEC involves delivering heated chemotherapy directly into the abdominal cavity.It combines the strategies of surgical tumor resection and localized chemotherapy administration under hyperthermic conditions,aiming to enhance the concentration and effectiveness of drugs within the local tumor site while minimizing systemic toxicity.AIM To determine the effects of cytoreductive surgery(CRS)combined with HIPEC on the short-term prognosis of patients with advanced GC.METHODS Data from 80 patients treated at the Punan Branch of Renji Hospital,Shanghai Jiao Tong University School of Medicine between January 2018 and January 2020 were retrospectively analyzed.The control group comprised 44 patients treated with CRS,and the research group comprised 36 patients treated with CRS combined RESULTS The baseline data of the research and control groups were similar(P>0.05).Six days after surgery,the alanine aminotransferase,aspartate aminotransferase,total bilirubin,and direct bilirubin levels significantly decreased compared to the preoperative levels in both groups(P<0.05).However,the values did not differ between the two groups six days postoperatively(P>0.05).Similarly,the postoperative creatinine and blood urea nitrogen levels were significantly lower than the preoperative levels in both groups(P<0.05),but they did not differ between the groups six days postoperatively(P>0.05).Furthermore,the research group had fewer postoperative adverse reactions than the control group(P=0.027).Finally,a multivariate Cox analysis identified the tumor stage,distant metastasis,and the treatment plan as independent factors affecting prognosis(P<0.05).The three-year survival rate in the study group was higher than that in the control group(P=0.002).CONCLUSION CRS combined with HIPEC lowers the incidence of adverse reactions and improves survival in patients with advanced GC.